3-Hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-methanol
3-(Fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-methanol
2-(Chloromethyl)-3-hydroxy-4-nitro-6-(trifluoromethoxy)pyridine